51776530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30637}}^1$

素因数の和:30670

約数の個数: 24

約数和(自身を含む): 100921572

約数和(自身を除く): 49145042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30637, 61274, 153185, 306370, 398281, 796562, 1991405, 3982810, 5177653, 10355306, 25888265, 51776530]

約数ペア:

[(1, 51776530), (2, 25888265), (5, 10355306), (10, 5177653), (13, 3982810), (26, 1991405), (65, 796562), (130, 398281), (169, 306370), (338, 153185), (845, 61274), (1690, 30637)]